Tech Blog

Castari

Last verified 2026-05-18. JSON

The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.

Total raised$1.0Mattributed
Latest roundseed, $1.0M, 2025-09-01attributed
Founded2025
HeadquartersUS
Industryai
Stageseed
Websitecastari.com

Deployment platform that ships Claude Agent SDK projects into isolated, auto-scaling sandboxes in seconds. Built for AI engineering teams shipping research, finance, DevOps, and customer-support agents. Y Combinator-backed; works with any model, not just Claude.

Funding rounds

DateRoundAmountLead
2025-09-01seed$1.0Mundisclosed

Detected tech stack

Vercel, Python, posthog-js, @clerk/clerk-js, @sentry/browser, Next.js, React

Provenance

FactStatusBasis
Seed, $1.0Mattributedyc named as publisher. No document URL on file.
Total raised $1.0Mattributedyc named as publisher. No document URL on file.
Company existenceself-reportedcastari.com, read 2026-05-18
Descriptionself-reportedcastari.com, read 2026-05-18

Nothing on this page is sourced yet. A sourced fact links to a document that states it.

Change history

No change recorded since records began on 2026-09-24.